Prime2-20

The Prime2 Pr2-20 has a large 2000mAh LiPo battery giving it a 10-14day battery life under normal usage conditions. It has powerful technological features, such as a 3G modem, a pre-installed micro SIM card, the latest uBlox GPS satelite navigation chipsets and a huge 25mm square internal ceramic GPS antenna. It has an external GPS antenna port giving it options for being it to be installed in locations with no GPS reception.
It has internal memory cache capacity for up to 10,000 position reports for when the GPRS connection is lost, with automatic upload on re-connection to phone networks.
The Prime Pr2-20 has a smaller, thinner, lower cost sister version, the Pr2-13 Prime2-13 which has a 1300mAh 7-10day battery.
Both have the option of "Battery Save Mode" in which they can be set to completely power off between position reports. This allows the battery to last up to 10 months when reporting its position just once per day, or 2 months if reporting 4 times per day.
Its compact size allows it to be easily placed or hidden. Its housing has tie-holes for the attachment of a lanyard or ring.It has a more clearly labelled emergency/SOS button that, which when pressed for more than 3secs, sends an alert to up to 3 mobile phone numbers or email addresses, as set in the tracker's Admin page with checkmarks in the Panic alert column.

to enter the cell-phone number(s) for SMS messages or Email addresses of the alert recipients.

For full control of the device's settings, see the How To section on using the Track Panel for more detail. For mobile access and partial control of the device's settings using the Track Panel (Mobile), see the How To section on ...using the Track Panel-Mobile.